package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.EmployeeService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * @author chm
 * @version 1.0.0 v
 * @date 2022-08-13 21:37
 */
@Slf4j
@RestController
@RequestMapping("/category")

public class CategoryController {
    @Autowired
    private CategoryService categoryService;
     @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:",category);
        categoryService.save(category);
        return R.success("分类成功");
    }

    @GetMapping
    public R<Page>page(int page,int pageSize){
         Page<Category>pageInfo=new Page<>(page,pageSize);
         LambdaQueryWrapper<Category>queryWrapper=new LambdaQueryWrapper<>();
         queryWrapper.orderByAsc(Category::getSort);
         categoryService.page(pageInfo,queryWrapper);
         return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String>delete(Long id){
         log.info("删除分类 id{}",id);
         //categoryService.removeById(id);
        categoryService.remove(id);
         return R.success("删除成功");
    }

    @PutMapping
    public R<String>update(@RequestBody Category category){
         log.info("修改分类信息",category);
         categoryService.updateById(category);

         return R.success("修改成功");
    }

    /**
     * 根据条件查询分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        //把传过来的参数放到这个类中，进行包装
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}

